End mill



FIG. 1 is a front view of an end mill showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a left side view thereof.

The broken lines in the drawings illustrate portions of the end mill that form no part of the claimed design. 

CLAIM The ornamental design for an end mill, as shown and described. 